<ButtonToolbar>
  <Button variant="primary">Primary</Button>
  <Button variant="secondary">Secondary</Button>
  <Button variant="success">Success</Button>
  <Button variant="warning">Warning</Button>
  <Button variant="danger">Danger</Button>
  <Button variant="info">Info</Button>
  <Button variant="light">Light</Button>
  <Button variant="dark">Dark</Button>
  <Button variant="link">Link</Button>
</ButtonToolbar>;
